Examples with ChannelSftp com.jcraft.jsch.ChannelSftp used on opensource projects

Example 91 with ChannelSftp

use of com.jcraft.jsch.ChannelSftp in project keepass2android by PhilippC.

the class SftpStorage method delete.

@Override
public void delete(String path) throws Exception {
    ChannelSftp c = init(path);
    delete(path, c);
}

Example 92 with ChannelSftp

use of com.jcraft.jsch.ChannelSftp in project keepass2android by PhilippC.

the class SftpStorage method openFileForRead.

@Override
public InputStream openFileForRead(String path) throws Exception {
    ChannelSftp c = init(path);
    try {
        byte[] buff = new byte[8000];
        int bytesRead = 0;
        InputStream in = c.get(extractSessionPath(path));
        ByteArrayOutputStream bao = new ByteArrayOutputStream();
        while ((bytesRead = in.read(buff)) != -1) {
            bao.write(buff, 0, bytesRead);
        }
        byte[] data = bao.toByteArray();
        ByteArrayInputStream bin = new ByteArrayInputStream(data);
        c.getSession().disconnect();
        return bin;
    } catch (Exception e) {
        tryDisconnect(c);
        throw convertException(e);
    }
}

Example 93 with ChannelSftp

use of com.jcraft.jsch.ChannelSftp in project keepass2android by PhilippC.

the class SftpStorage method uploadFile.

@Override
public void uploadFile(String path, byte[] data, boolean writeTransactional) throws Exception {
    ChannelSftp c = init(path);
    try {
        InputStream in = new ByteArrayInputStream(data);
        String targetPath = extractSessionPath(path);
        if (writeTransactional) {
            // upload to temporary location:
            String tmpPath = targetPath + ".tmp";
            c.put(in, tmpPath);
            // remove previous file:
            try {
                c.rm(targetPath);
            } catch (SftpException e) {
            // ignore. Can happen if file didn't exist before
            }
            // rename tmp to target path:
            c.rename(tmpPath, targetPath);
        } else {
            c.put(in, targetPath);
        }
        tryDisconnect(c);
    } catch (Exception e) {
        tryDisconnect(c);
        throw e;
    }
}

Example 94 with ChannelSftp

use of com.jcraft.jsch.ChannelSftp in project ant-ivy by apache.

the class SFTPRepository method getSftpChannel.

/**
 * Establish the connection to the server if not yet connected, and listen to ivy events for
 * closing connection when resolve is finished. Not meant to be used in multi threaded
 * environment.
 *
 * @return the ChannelSftp with which a connection is established
 * @throws IOException
 *             if any connection problem occurs
 */
private ChannelSftp getSftpChannel(String pathOrUri) throws IOException {
    Session session = getSession(pathOrUri);
    String host = session.getHost();
    ChannelSftp channel = SshCache.getInstance().getChannelSftp(session);
    if (channel == null) {
        try {
            channel = (ChannelSftp) session.openChannel("sftp");
            channel.connect();
            Message.verbose(":: SFTP :: connected to " + host + "!");
            SshCache.getInstance().attachChannelSftp(session, channel);
        } catch (JSchException e) {
            throw new IOException(e.getMessage(), e);
        }
    }
    return channel;
}

Example 95 with ChannelSftp

use of com.jcraft.jsch.ChannelSftp in project ant-ivy by apache.

the class SshCache method getChannelSftp.

/**
 * retrieves an sftp channel from the cache
 *
 * @param session
 *            to connect to
 * @return channelSftp or null if not successful (channel not existent or dead)
 * @throws IOException should never happen
 */
public ChannelSftp getChannelSftp(Session session) throws IOException {
    ChannelSftp channel = null;
    Entry entry = getCacheEntry(session);
    if (entry != null) {
        channel = entry.getChannelSftp();
        if (channel != null && !channel.isConnected()) {
            entry.releaseChannelSftp();
            channel = null;
        }
    }
    return channel;
}